diff --git a/Gemfile.lock b/Gemfile.lock
index 8190f6bb..dc581fbb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -90,7 +90,7 @@ GEM
     listen (3.5.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    loofah (2.9.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     lumberjack (1.2.8)
@@ -107,7 +107,9 @@ GEM
       ruby-progressbar
     nenv (0.3.0)
     nio4r (2.5.7)
-    nokogiri (1.11.2-x86_64-darwin)
+    nokogiri (1.13.10-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.13.10-x86_64-linux)
       racc (~> 1.4)
     notiffany (0.1.3)
       nenv (~> 0.1)
@@ -118,7 +120,7 @@ GEM
       method_source (~> 1.0)
     puma (4.3.5)
       nio4r (~> 2.0)
-    racc (1.5.2)
+    racc (1.6.1)
     rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
@@ -199,6 +201,7 @@ GEM
 
 PLATFORMS
   x86_64-darwin-19
+  x86_64-linux
 
 DEPENDENCIES
   bcrypt (= 3.1.13)